Detachable cargo body and vehicle with elevating mechanism for same

Claim 1

IN A LAND VEHICLE, THE COMBINATION OF A DETACHABLE CARGO BODY, A HORIZONTALLY DISPOSED U-SHAPED MAIN SUPPORT FRAME FOR SAID BODY, A HORIZONTALLY DISPOSED U-SHAPED LIFTING FRAME CARRIED BY SAID SUPPORT FRAME AND VERTICALLY MOVABLE RELATIVELY THERETO, SAID FRAMES HAVING LONGITUDINAL SIDE MEMBERS DEFINING AN OPEN END FOR PASSING SAID CARGO BODY AT GROUND LEVEL, MEANS ON SAID LIFTING FRAME FOR ENGAGING SAID CARGO BODY TO EFFECT VERTICAL MOVEMENT THEREOF, POWER MEANS FOR ACTUATING VERTICAL MOVEMENT OF SAID LIFTING FRAME RELATIVELY TO SAID MAIN FRAME, GROUND-ENGAGING WHEELS ARRANGED IN TANDEM WHOLLY BELOW SAID MAIN FRAME WITHIN THE MARGINAL LIMITS OF EACH OF THE SIDE MEMBERS THEREOF AND EXTERIORLY OF THE MARGINAL LIMITS OF SAID CARGO BODY, A JOURNAL BRACKET DEPENDING FROM EACH SIDE MEMBER OF SAID MAIN FRAME, A REAR WHEEL BEAM PIVOTALLY SECURED AT ONE END THEREOF TO SAID BRACKET AND EXTENDING REARWARDLY THEREFROM TO CONNECTION WITH A REAR SHOCK-ABSORBING ASSEMBLY, A FRONT WHEEL BEAM PIVOTALLY SECURED AT ONE END THEREOF TO SAID BRACKET AND EXTENDING FORWARDLY THEREFROM TO CONNECTION WITH A FRONT SHOCK-ABSORBING ASSEMBLY, MEANS ROTATABLY SECURING ONE OF SAID TANDEM WHEELS TO SAID REAR WHEEL BEAM INTERMEDIATE ITS ENDS, AND MEANS ROTATABLY SECURING THE OTHER OF SAID TANDEM WHEELS TO SAID FRONT WHEEL BEAM INTERMEDIATE THE ENDS THEREOF, WHEREBY EACH OF SAID WHEELS IS INDEPENDENTLY SUSPENDED, SAID WHEELS AND SAID SUSPENSION MEANS ON EACH SIDE OF SAID VEHICLE BEING WHOLLY BELOW SAID MAIN FRAME AND WITHIN THE MARGINAL LIMITS OF A SIDE MEMBER OF SAID MAIN FRAME.